KN50B Relubricatable Closed Linear Ball Bushing 50x75x100mm

INA KN..-B Linear Ball Bearings: These light range linear ball bearings have adjustable clearance in the appropriate housing. In order to compensate misalignments arising from manufacturing tolerances, mounting errors and shaft deflection, the linear bearings of KN..-B are self-aligning up to ±30 deg. Their robust construction allows operating even under aggressive operating conditions. The bearings are maintenance-free for many applications due to the initial greasing with a high quality grease. If necessary, they can be relubricated via the radial holes arranged in the centre of the bearing. Bearings and housings of this product range can be used at operating temperatures from -30 deg C to +80 deg C.Benefits: Allows operating under aggressive operating conditions, maintenance-free, relubricatable.